Home / 1,143,270.88-1,714,973.64-385,048.96

Finding the Fourth Proportional to 1,143,270.88, 1,714,973.64 and 385,048.96

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Solution

The fourth proportional to 1,143,270.88, 1,714,973.64 and 385,048.96 is: 577,596.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,270.88 : 1,714,973.64 = 385,048.96 : x
  2. Step 2: Convert to fraction form
    1,143,270.88/1,714,973.64 = 385,048.96/x
  3. Step 3: Cross multiply
    1,143,270.88x = 1,714,973.64 × 385,048.96
  4. Step 4: Simplify right side
    1,143,270.88x = 660,348,816,509.41
  5. Step 5: Solve for x
    x = 660,348,816,509.41/1,143,270.88
  6. Step 6: Final answer
    x = 577,596.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.